Home / 2,003,742.30-2,765,123.55-1,098,324.30

Finding the Fourth Proportional to 2,003,742.30, 2,765,123.55 and 1,098,324.30

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Solution

The fourth proportional to 2,003,742.30, 2,765,123.55 and 1,098,324.30 is: 1,515,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,742.30 : 2,765,123.55 = 1,098,324.30 : x
  2. Step 2: Convert to fraction form
    2,003,742.30/2,765,123.55 = 1,098,324.30/x
  3. Step 3: Cross multiply
    2,003,742.30x = 2,765,123.55 × 1,098,324.30
  4. Step 4: Simplify right side
    2,003,742.30x = 3,037,002,387,467.27
  5. Step 5: Solve for x
    x = 3,037,002,387,467.27/2,003,742.30
  6. Step 6: Final answer
    x = 1,515,665.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.